November 2012

Terms and conditions associated with the
American Physical Society Copyright Statement for U.S. Government Employees

Works prepared by a U.S. Government officer or employee* as part of his or her official duties are not eligible for U.S. Copyright. The person signing [hereunder] is signing as the agent for those authors who are also employed by the U.S. Government. Appropriate permissions should be sought separately from all other authors.


*Employees of national laboratories, e.g., Brookhaven National Laboratory, are not U.S. Government employees.